BlackRock Launches BSTBL and BRSRV Tokenized Money Market Funds
Key Takeaways
- •BlackRock introduced BSTBL, an Ethereum-based tokenized money market fund, and BRSRV, a multi-chain fund designed specifically to support stablecoin reserves.
- •The new funds build on BlackRock's 2024 BUIDL fund, created in partnership with Securitize, which became one of the largest tokenized funds on a public blockchain.
- •Ethereum currently serves as the dominant settlement layer for tokenized real-world assets, hosting the majority of institutional fund deployments to date.
- •Industry analysts at Boston Consulting Group and McKinsey project that tokenized assets could evolve into a multi-trillion-dollar market over the coming decade.
- •BlackRock CEO Larry Fink has repeatedly identified tokenization as a strategic priority for improving operational efficiency across capital markets.

BlackRock has introduced two new blockchain-based investment products, BSTBL and BRSRV, marking another step in the firm's expansion into tokenized financial assets. The launch builds on BlackRock's earlier entry into the space, including its BUIDL fund launched in 2024 in partnership with Securitize, which quickly became one of the largest tokenized funds on a public blockchain. The new offerings reflect growing institutional interest in tokenization, which uses blockchain technology to represent traditional financial instruments in digital form. Tokenized money market funds aim to provide investors with more efficient settlement, improved transparency, and around-the-clock accessibility—features that have drawn competitors like Franklin Templeton into the same category with its own on-chain government money fund.
BSTBL and BRSRV Serve Different Roles
The newly launched BSTBL fund is built on the Ethereum blockchain, allowing investors to access tokenized money market exposure through one of the world's largest smart contract networks. Ethereum has become the dominant settlement layer for tokenized real-world assets, hosting the majority of institutional fund deployments to date. Meanwhile, BRSRV is designed to support stablecoin reserves and is compatible with multiple blockchain networks, offering greater flexibility for digital asset issuers and financial institutions managing reserve assets. Stablecoin issuers collectively manage tens of billions of dollars in reserves, and purpose-built tokenized funds could offer those operators a more programmable alternative to traditional money market instruments.
The dual-fund approach enables BlackRock to serve both blockchain-native applications and broader institutional use cases.
NEW: BlackRock launches BSTBL and BRSRV tokenized money market funds. BSTBL runs on Ethereum, while BRSRV supports stablecoin reserves and multiple blockchains. pic.twitter.com/L5ELUbnFvH
— Cointelegraph (@Cointelegraph) August 3, 2026
Tokenization Continues to Gain Momentum
The launch of BlackRock's tokenized money market funds highlights the accelerating adoption of blockchain technology within traditional finance. Major asset managers and financial institutions are increasingly exploring tokenized funds as a way to modernize cash management and settlement infrastructure. Industry analysts at firms including Boston Consulting Group and McKinsey have projected that tokenized assets could grow into a multi-trillion-dollar market over the coming decade, with money market funds and Treasury bill tokens frequently cited as among the earliest scalable use cases. BlackRock CEO Larry Fink has repeatedly emphasized tokenization as a strategic priority, describing it as a way to improve operational efficiency across capital markets.
As demand for blockchain-based financial products grows, tokenized money market funds are expected to play a larger role in connecting traditional capital markets with digital asset ecosystems. The introduction of BSTBL and BRSRV further reinforces BlackRock's commitment to expanding its presence in the rapidly evolving tokenization market, and the funds' adoption will be shaped by factors including integration with digital asset platforms, regulatory clarity across jurisdictions, and whether institutional allocators move meaningful Treasury into on-chain instruments.